Syzygy endgame tablebases
White to move
Black to move
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Black is losing with DTZ 14
Rb6+
Loss with DTZ 13
Rd8+
Loss with DTZ 11
Ra6
Loss with DTZ 1
Rc6
Loss with DTZ 1
Rd1
Loss with DTZ 1
Rd2
Loss with DTZ 1
Rd3
Loss with DTZ 1
Rd4
Loss with DTZ 1
Rd5
Loss with DTZ 1
Rd7
Loss with DTZ 1
Re6
Loss with DTZ 1
Rf6
Loss with DTZ 1
Rg6
Loss with DTZ 1
Rh6
Loss with DTZ 1
KQQQNvKR.pgn
lichess.org
Histogram: KQQQN winning vs. KR (log scale)
Longest KQQQNvKR phases
KQQQN winning with DTZ 46
KQQQN losing with DTZ 3
KQQQNvKR statistics (unique positions)
White wins:
378,314,572,242 (99.9%)
Draws:
213,049,890 (0.1%)
Black wins:
75,811,488 (0.0%)
KQQQNvKR.json
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